Electronic sound conditioning device



FIG. 1 is a front perspective view of an electronic sound conditioning device, showing my new design;

FIG. 2 is a side elevational view of the device;

FIG. 3 is a front elevational view of the device;

FIG. 4 is a rear elevational view of the device; and

FIG. 5 is a top plan view of the device. 

The ornamental design for an electronic sound conditioning device, as shown. 